Let's Go Science Quizzie! PART 1

The greatest force or pull of a magnet is at the ______

• center

• magnet

• poles

• fuse

Answer explanation

The magnetic field generated by any magnet is always strongest at either the north or south pole.

What are the two magnetic materials?

An electricity that flows without stopping is called _______ electricity

• current

• circuit

• circular

• crust

Answer explanation

A current electricity flows in a loop, powering up bulbs or other electric components.

The end of a magnet are called?

Is water an element?

• YES

• NO

Answer explanation

Water is not an element but a COMPOUND because it is composed of 2 different elements (hydrogen and oxygen) which cannot be separated by physical methods, and only can be done by separating chemically.

Aside from having hydrogen atoms, water also contains what atom?

Answer explanation

The two elements of water are HYDROGEN and OXYGEN.

Molecules are joined together to form elements.

• TRUE

• FALSE

Answer explanation

ATOMS are combined to form MOLECULES to create the simplest unit of compound

To change from liquid to a vapor.

Answer explanation

Evaporation is the phenomenon which a fluid in a liquid state converts to gas and vapor.

The unseen rays from the sun...

• ozone

• atmosphere

• ultraviolet

• vapor

Answer explanation

Ultraviolet rays (UV) is formed from non-ionizing radiation that is emitted by the sun and artificial resources, such as tanning beds.

What is the layer of atmosphere nearest Earth?

Answer explanation

Troposphere is the lowest layer of Earth's atmosphere (mass is about 75-80%). Most types of clouds are found in troposphere and almost all weather occurs within this layer.